 (rum/defc section-3-content []
   [:section.row
    [:.col-lg-12
-    [:p "The NHS monitors survival rates by taking into account how ill the children were that the hospital treated. This is a fairer way of looking at survival rate data."]
+    [:p "The NHS monitors hospitals that perform children’s heart surgery by reviewing the 30-day survival rate for each hospital, taking into account how ill the children were that each hospital treated. This is a fairer way of looking at survival rate data."]
     [:p "Risk factors that affect a child’s chance of survival include:"]
     [:ul
      [:li
       "the age and weight of the child (other things being equal, the bigger and stronger a child is, the safer the surgery is); "]
 
-     [:li "what problem in the heart the surgery is trying to fix (some hearts have more complex defects than others); "]
+     [:li "what problem in the heart the surgery is trying to fix (some hearts have more complex problems than others); "]
 
      [:li "other health problems a child might have (e.g. a genetic syndrome); "]
      [:li "the complexity of the surgical procedure.  "]
      ]
 
-    [:p "Knowing these factors for each patient allows us to identify types of patient who are at greater or lesser risk, even though we cannot predict exactly how a particular individual will respond."]
+    [:p "Knowing these factors for each child allows us to predict the percentage of children within a group that will survive, even though we cannot predict exactly whether individual children will survive."]
 
     [:p "The national audit body (NICOR) uses a statistical formula to combine data on these risk factors for all the children a hospital has treated over the previous three years giving a " [:b "predicted range"] " for the overall proportion of survivors for that specific hospital and time period. The audit body then compares the survival rate achieved by a hospital with its predicted range."]
 

  [:section.well.danger.col-sm-8
   [:h2 "Key points"]
   [:ul
    [:li "If one hospital has a higher survival rate than another hospital it does not mean that it is better than the other"]
    [:li "The predicted range is calculated by a formula and depends " [:b "only"] " on the children treated at that hospital. A " [:b "lower"] " predicted range means a hospital treated children with " [:b "more complex"] " medical problems." ]
    [:li "A hospital's survival rate should only be compared to its predicted range. It is not valid to compare survival rates between hospitals."]
    [:li "The 30-day survival rate for all UK hospitals is very high."]]])



(rum/defc section-1-content []
  [:section.row
   [:p.col-sm-12 "The NHS monitors children’s heart surgery in the UK by reviewing each hospital’s 30-day survival rate. This is the percentage of operations where the child survived at least 30 days after their heart surgery."]
   [:p.col-sm-12 "Approximately 3500 children under the age of 16 have heart surgery each year in the United Kingdom and Republic of Ireland."]]
  )



     [:h1 "What, why, how?"]

     [:p "This site is to help people make sense of the " [:a {:href "https://www.ucl.ac.uk/nicor/audits/congenital/documents/datasets/NCHDA2011-14Report"} "published survival data"] " about children’s heart surgery. "]
     #_[:p.col-lg-12 "This site is to help people make sense of the published survival data about children’s heart surgery."]

     (key-points)
     (section 1 "WHAT do we mean by survival rate?" section-1-content)
     (section 2 "WHY can data about survival be difficult to interpret?" section-2-content)
     (section 3 "HOW does the NHS monitor hospitals that do children’s heart surgery?" section-3-content)
     (section 4 "What this site cannot do" section-4-content)
     (section 5 "What this site can do" section-5-content)
     ]]])
